Re: [SQL] timestamp precision - can I control precision at select time

2005-03-22 Thread Christoph Haller
"[EMAIL PROTECTED]" wrote: > > I have a database with several tables that use timestamp without time > zone type. I upgraded from an older pgsql and have code that does not > expect the precision in the select output. Is there a way I can get the > effect of zero precision without modifying all th

Re: [SQL] Your question about date

2005-03-22 Thread Christoph Haller
That's a good one, but it has the disadvantage of giving a null result row: insert into test values ( '2004-12-22' ) ; The SELECT from below gives result 31 33 25 (null) 42 (5 rows) Also, I am not sure about the order of values. Anyway, Béatrice, thanks for your

Re: [SQL] Your question about date

2005-03-22 Thread Béatrice Yueksel
Perhaps it will be better if you put an 'order by' in the select. SELECT (( select test1.date from test test1 where test1.date > test.date order by date limit 1) - test.date ) AS result from test order by date; result 42 31 33 25 Re

[SQL] Self-referencing table question

2005-03-22 Thread Sean Davis
I have a table that looks like: Column | Type | Modifiers | Description -+--+---+- from_id | integer | not null | to_id | integer | not null | val | numeric(4,3) | | Indexes: "correlation_pkey" PRIMARY KEY, btree (

Re: [SQL] Self-referencing table question

2005-03-22 Thread Sean Davis
I answer my own question, if only for my own records. The following query is about 5-6 times faster than the original. Of course, if anyone else has other ideas, I'd be happy to hear them. Sean explain analyze select from_id,to_id,val from exprsdb.correlation where from_id in (select to_id

Re: [SQL] Self-referencing table question

2005-03-22 Thread Richard Huxton
Sean Davis wrote: I answer my own question, if only for my own records. The following query is about 5-6 times faster than the original. Of course, if anyone else has other ideas, I'd be happy to hear them. Sean explain analyze select from_id,to_id,val from exprsdb.correlation where from_i

[SQL] Permissions on tables and views

2005-03-22 Thread subhash
Hi, I have a requirement where I have a table and a view on top of it. I want to make some changes so that a user in a given group would be able to insert/update only on the view (ofcourse i have a rule which inserts/updates the table) but not on the underlying table. I tried revoke the insert/upda

Re: [SQL] Permissions on tables and views

2005-03-22 Thread Michael Fuhr
On Tue, Mar 22, 2005 at 02:28:08PM -0700, [EMAIL PROTECTED] wrote: > I have a requirement where I have a table and a view on top of it. I want to > make some changes so that a user in a given group would be able to > insert/update > only on the view (ofcourse i have a rule which inserts/updates t

Re: [SQL] Self-referencing table question

2005-03-22 Thread Sean Davis
- Original Message - From: "Richard Huxton" To: "Sean Davis" <[EMAIL PROTECTED]> Cc: "PostgreSQL SQL" Sent: Tuesday, March 22, 2005 3:59 PM Subject: Re: [SQL] Self-referencing table question Sean Davis wrote: I answer my own question, if only for my own records. The following query i

[SQL] view function on pg_toast

2005-03-22 Thread bandeng
hello guys, I need help. I have functions but it is saved to pg_toast, when I dump the database, the function from pg_toast is not copied. so is there any sql or syntax to view function data ? Thanks Ricky ---(end of broadcast)--- TIP 9: the plan

Re: [SQL] view function on pg_toast

2005-03-22 Thread Michael Fuhr
On Wed, Mar 23, 2005 at 11:39:31AM +0800, bandeng wrote: > I need help. I have functions but it is saved to pg_toast, when I > dump the database, the function from pg_toast is not copied. so is > there any sql or syntax to view function data ? What exactly do you mean by "it is saved to pg_toast

Re: [SQL] view function on pg_toast

2005-03-22 Thread Mihail Nasedkin
Hello, bandeng. March, 23 2005, 8:39:31: b> hello guys, b> I need help. I have functions but it is saved to pg_toast, when I b> dump the database, the function from pg_toast is not copied. so is b> there any sql or syntax to view function data ? xxx:=\d pg-catalog.pg_proc xxx:=select procsrc

Re: [SQL] view function on pg_toast

2005-03-22 Thread Mihail Nasedkin
MN> March, 23 2005, 8:39:31: b>> hello guys, b>> I need help. I have functions but it is saved to pg_toast, when I b>> dump the database, the function from pg_toast is not copied. so is b>> there any sql or syntax to view function data ? MN> xxx:=\d pg-catalog.pg_proc xxx:=\d pg_catalog.pg_pro